Home / 6,417.81-8,852.76-4,055.85

Finding the Fourth Proportional to 6,417.81, 8,852.76 and 4,055.85

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Solution

The fourth proportional to 6,417.81, 8,852.76 and 4,055.85 is: 5,594.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417.81 : 8,852.76 = 4,055.85 : x
  2. Step 2: Convert to fraction form
    6,417.81/8,852.76 = 4,055.85/x
  3. Step 3: Cross multiply
    6,417.81x = 8,852.76 × 4,055.85
  4. Step 4: Simplify right side
    6,417.81x = 35,905,466.65
  5. Step 5: Solve for x
    x = 35,905,466.65/6,417.81
  6. Step 6: Final answer
    x = 5,594.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.